Limestone

We have an urgent requirement of limestone of 45000mt. the specifications are as follows:
parameters specifications
cao 53%
mgo 1.50%
sio2 1.00%
al2o3 0.30%
fe2o3 0.50%
moisture 0.50%
alkali(na2o+k2o) 0.20%
loi 42.00%
size 10-40mm